You can change your email address on TurboTax -
See this TurboTax support FAQ for updating your TurboTax account - https://ttlc.intuit.com/community/account-updates/help/how-do-i-update-my-turbotax-account-informati...
If you have an Advantage subscription to receive TurboTax software for each tax year, see this TurboTax support FAQ for updating the Advantage account - https://ttlc.intuit.com/community/choosing-a-product/help/how-do-i-update-or-confirm-the-info-in-my-...
